Portable computing device with high-speed data communication
    92.
    发明授权
    Portable computing device with high-speed data communication 有权
    具有高速数据通信的便携式计算设备

    公开(公告)号:US08483617B2

    公开(公告)日:2013-07-09

    申请号:US13336724

    申请日:2011-12-23

    IPC分类号: H04B15/00 H04M1/00

    摘要: A portable computing device includes a radio frequency (RF) wired link, a core module, and a plurality of multi-mode RF units. When one or more of the multi-mode RF units are supporting a high-speed data communication, the core module is operable to detect a blocker that is adversely affecting the high-speed data communication. The core module is further operable to determine whether a radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication. When the radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication, the core module is further operable to enable the radiation pattern alternative. The one or more multi-mode RF units are operable to adjust at least one of transmission and reception of the high-speed data communication in accordance with the radiation pattern alternative.

    摘要翻译: 便携式计算设备包括射频(RF)有线链路,核心模块和多个多模RF单元。 当一个或多个多模RF单元支持高速数据通信时,核心模块可操作以检测对高速数据通信有不利影响的阻塞器。 核心模块还可操作以确定用于高速数据通信的辐射模式替代方案是否将减少对高速数据通信的不利影响。 当用于高速数据通信的辐射模式替代方案将减少对高速数据通信的不利影响时,核心模块进一步可操作以使辐射模式可选。 所述一个或多个多模式RF单元可操作以根据所述辐射模式替代来调整所述高速数据通信的发送和接收中的至少一个。

    Voice/data/RF integrated circuit
    93.
    发明授权
    Voice/data/RF integrated circuit 有权
    语音/数据/射频集成电路

    公开(公告)号:US08374225B2

    公开(公告)日:2013-02-12

    申请号:US11641999

    申请日:2006-12-19

    IPC分类号: H04B1/38 H04L5/16

    CPC分类号: H04W64/00 H04B1/406 H04M1/253

    摘要: A Voice-Data-RF IC includes a baseband processing module, an RF section, and an interface module. The baseband processing module converts an outbound voice signal into an outbound voice symbol stream, converts an inbound voice symbol stream into an inbound voice signal, converts outbound data into an outbound data symbol stream, and converts an inbound data symbol stream into inbound data. The RF section converts an inbound RF voice signal into the inbound voice symbol stream, converts the outbound voice symbol stream into an outbound RF voice signal, converts an inbound RF data signal into the inbound data symbol stream, and converts the outbound data symbol stream into an outbound RF data signal. The interface module provides coupling between the baseband processing module, the RF section, and with off-chip circuits.

    摘要翻译: 语音数据RF IC包括基带处理模块,RF部分和接口模块。 基带处理模块将出站语音信号转换为出站语音符号流,将入站语音符号流转换为入站语音信号,将出站数据转换为出站数据符号流,并将入站数据符号流转换为入站数据。 RF部分将进入的RF语音信号转换成入站语音符号流,将出站的语音符号流转换成出站的RF语音信号,将入站的RF数据信号转换成入站数据符号流,并将出站的数据符号流转换成 出站RF数据信号。 接口模块提供基带处理模块,RF部分和片外电路之间的耦合。

    Far field RFID reader with blocking
    96.
    发明授权
    Far field RFID reader with blocking 有权
    远场RFID阅读器带阻塞

    公开(公告)号:US08093990B2

    公开(公告)日:2012-01-10

    申请号:US12048815

    申请日:2008-03-14

    摘要: A far field radio frequency identification (RFID) reader includes a baseband processing module, a transmitter section, and a receiver section. The receiver section includes a low noise amplifier module, a down conversion module, and a current mode blocking circuit. The low noise amplifier module amplifies an inbound RF signal to produce an amplified inbound RF signal. The down conversion module converts the amplified inbound RF signal into the inbound baseband signal. The current mode blocking circuit substantial compensates for a blocking current component of the baseband inbound signal and passes, substantially unattenuated, a signal current component of the baseband inbound signal.

    摘要翻译: 远场射频识别(RFID)读取器包括基带处理模块,发射机部分和接收机部分。 接收器部分包括低噪声放大器模块,下变频模块和电流模式阻塞电路。 低噪声放大器模块放大入站RF信号以产生放大的入站RF信号。 下变频模块将放大的入站RF信号转换为入站基带信号。 电流模式阻断电路实际上补偿了基带入站信号的阻塞电流分量,并基本上未衰减基带入站信号的信号电流分量。

    PROGRAMMABLE ANTENNA ASSEMBLY AND APPLICATIONS THEREOF
    97.
    发明申请
    PROGRAMMABLE ANTENNA ASSEMBLY AND APPLICATIONS THEREOF 有权
    可编程天线装配及其应用

    公开(公告)号:US20110310939A1

    公开(公告)日:2011-12-22

    申请号:US13215477

    申请日:2011-08-23

    IPC分类号: H04L5/16

    摘要: A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of antenna elements that, in response to an antenna configuration signal, are configured elements into at least one antenna. The configurable antenna interface module is coupled to the at least one antenna and, based on an antenna interface control signal, provides at least one of an impedance matching circuit and a bandpass filter. The control module is coupled to generate the antenna configuration signal and the antenna interface control signal in accordance with a first frequency band and a second frequency band such that the at least one antenna facilitates at least one of transmitting and receiving a first RF signal within the first frequency band and facilitates at least one of transmitting and receiving a second RF signal within the second frequency band.

    摘要翻译: 可编程天线组件包括可配置天线结构,可配置天线接口和控制模块。 可配置天线结构包括多个天线元件,其响应天线配置信号被配置成至少一个天线的元件。 可配置天线接口模块耦合到至少一个天线,并且基于天线接口​​控制信号,提供阻抗匹配电路和带通滤波器中的至少一个。 控制模块被耦合以根据第一频带和第二频带产生天线配置信号和天线接口控制信号,使得所述至少一个天线便利于发送和接收第一RF信号中的至少一个 第一频带,并且促进在第二频带内发送和接收第二RF信号中的至少一个。

    Antenna system for use within a wireless communication device
    99.
    发明授权
    Antenna system for use within a wireless communication device 有权
    用于无线通信设备内的天线系统

    公开(公告)号:US07949309B2

    公开(公告)日:2011-05-24

    申请号:US12789605

    申请日:2010-05-28

    IPC分类号: H04B1/40

    摘要: An antenna system includes an antenna, a transmission line, an inductor module, a tunable capacitor module, and control logic. The transmission line is coupled to the antenna and to the inductor module. The tunable capacitor module is coupled to the transmission line in accordance with a capacitance control signal to provide a desired capacitance such that inductance of the inductor module and the desired capacitance tunes the antenna system. The control logic is coupled to generate the capacitance control signal based on the operational parameters.

    摘要翻译: 天线系统包括天线,传输线,电感模块,可调谐电容器模块和控制逻辑。 传输线耦合到天线和电感器模块。 可调谐电容器模块根据电容控制信号耦合到传输线,以提供期望的电容,使得电感器模块的电感和期望的电容调谐天线系统。 控制逻辑被耦合以基于操作参数产生电容控制信号。

    Multi-mode cellular IC memory management
    100.
    发明授权
    Multi-mode cellular IC memory management 有权
    多模式蜂窝IC内存管理

    公开(公告)号:US07929939B2

    公开(公告)日:2011-04-19

    申请号:US12056493

    申请日:2008-03-27

    IPC分类号: H04B1/28

    CPC分类号: H04B1/406

    摘要: An RFIC includes first and second RF sections, first and second PHY processing modules, first and second upper layer processing modules, and memory. When the RFIC is in a first receive mode, the first RF section, the first PHY processing module, and the first upper layers processing module convert a first inbound RF signal into a first inbound audio signal in accordance with a first wireless communication protocol. When the RFIC is in a second receive mode, the second RF section, the second PHY processing module, and the second upper layers processing module convert a second inbound RF signal into a second inbound audio signal in accordance with a second wireless communication protocol. The memory stores the first and second inbound audio signals. The first PHY processing module retrieves, based on the receive mode, the first or second inbound audio signal from the memory and converts the first or second inbound audio signal into a first or second inbound analog audio signal.

    摘要翻译: RFIC包括第一和第二RF部分,第一和第二PHY处理模块,第一和第二上层处理模块以及存储器。 当RFIC处于第一接收模式时,第一RF部分,第一PHY处理模块和第一上层处理模块根据第一无线通信协议将第一入站RF信号转换成第一入站音频信号。 当RFIC处于第二接收模式时,第二RF部分,第二PHY处理模块和第二上层处理模块根据第二无线通信协议将第二入站RF信号转换成第二入站音频信号。 存储器存储第一和第二入站音频信号。 第一PHY处理模块基于接收模式检索来自存储器的第一或第二入站音频信号,并将第一或第二入站音频信号转换为第一或第二入站模拟音频信号。